Skip to content
Stroke order, etymology and audio for every word.Start learning
礁 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
礁jiāojetty, reefn, 17 strokes, radical 石, rank #18272, Very Hard
礁jiāoshoal rockunknown, 17 strokes, radical 石, rank #18272, Very Hard
jiāo(jiao1)jiao T1
  1. 1jetty, reef
  2. 2shoal rock
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026

礁jiāo(jiao1)

The character '礁' (jiāo) refers to a submerged rock or reef that can be hazardous to navigation. It is commonly used in contexts related to marine environments, especially when discussing sailing, fishing, or coastal geography. Understanding this term is essential for those interested in marine biology or maritime travel.

Strokes17Radical石Frequency#18272DifficultyVery Hard
Cultural note

In coastal communities in China, the concept of reefs is vital for fishing practices and environmental conservation, reflecting a deep relationship with the sea. The protection of reefs is often emphasized in discussions about marine biodiversity.

Memory tip

Imagine a giant 'jiāo' (jetty) sticking out of the water, like a rock that could trip up a boat. The character '礁' has the radical for 'stone' (石) at the bottom, reminding you that it relates to rocks in the sea.

Meanings of 礁

jiāo(jiao1)
1jetty, reef
2shoal rock
Exercise 1 of 2

By ear

Play it, then pick what 礁 means.

About 礁

礁Simplified
17Strokes
石Radical
名词míngcínoun (n.)Part of Speech
#—Frequency Rank

Podcast: 礁

JasonAmy

Podcast: 礁

Listen to Jason & Amy break down this word for you

AI study notes for 礁

Usage Notes

This term is generally neutral and can be used in both formal and informal contexts, especially in discussions about marine issues. A common mistake is to confuse '礁' with '桥' (qiáo), which means 'bridge'; remember that '礁' specifically relates to underwater rocks. Be careful with pronunciation, as tonal errors can lead to misunderstandings.

HSK Study Tips

While '礁' is not included in the HSK vocabulary lists, it connects well with other marine-related vocabulary at higher levels. Students should focus on recognizing it in context and associating it with words like '海洋' (hǎiyáng - ocean) and '航行' (hángxíng - navigation).

Common Mistakes

Learners often confuse '礁' (jiāo) with similar-sounding words. For example, some might mistakenly say '桥' (qiáo), meaning bridge, when referring to underwater structures. Always remember that '礁' is specifically about underwater rocks.

AI-enhanced 2026-03-24

Pronunciation of 礁

Premium — Locked

Tone practice

Pro

Drill the tone of 礁, say it back, see your pitch against the model voice, and earn XP towards mastery. Interactive tone practice is part of Pro.

Tone drillsPitch drawing+5 XP
Get Pro to unlock

Jason Explains 礁 to you

Let me explain 礁 for you

Make it yours

Jason looks at what you watch and listen to, the checkpoints you have cleared, our lessons and what you have been exploring, and explains 礁 through them.

Sign in free to make it personal. New accounts start with 215 AI credits.

How well do you know 礁?

Example

Learning Lab

Knowing 礁 is seven skills, not one.

Its meaning, its character, its pinyin, its tone — hearing it, saying it, writing it. The Learning Lab measures each one from your own practice, on every word you study, so you see what you actually know rather than how much you have done.

  • MeaningFree
  • CharacterFree
  • PinyinFree
  • TonePro
  • ListeningPro
  • SpeakingPro
  • WritingPro
See the Learning Lab Three facets free · no card needed

Etymology of 礁

Formation typepictophonetic
六书 ClassificationPhono-semantic (形声字)~80-90% of characters
Explanation

Phonosemantic compound. 石 represents the meaning and 焦 represents the sound.

Memory hint

rock

Semantic (meaning)石
+
Phonetic (sound)焦
Learn more about Phono-semantic (形声字) characters
Exercise 1 of 1

Origin

礁 = 石 + 焦. What kind of character does that make it?

Decomposition of 礁

IDS Structure⿰石焦
礁Full character
=
石dan4
left
焦Jiao1
right
Exercise 1 of 2

Parts

Which of these is part of 礁?

How to say jetty, reef in Chinese

“jetty, reef” in Chinese is礁jiāo

The character '礁' (jiāo) refers to a submerged rock or reef that can be hazardous to navigation. It is commonly used in contexts related to marine environments, especially when discussing sailing, fishing, or coastal geography. Understanding this term is essential for those interested in marine biology or maritime travel.

When to use 礁

This term is generally neutral and can be used in both formal and informal contexts, especially in discussions about marine issues. A common mistake is to confuse '礁' with '桥' (qiáo), which means 'bridge'; remember that '礁' specifically relates to underwater rocks. Be careful with pronunciation, as tonal errors can lead to misunderstandings.

What learners get wrong

Learners often confuse '礁' (jiāo) with similar-sounding words. For example, some might mistakenly say '桥' (qiáo), meaning bridge, when referring to underwater structures. Always remember that '礁' is specifically about underwater rocks.

Write 礁

礁

Practice writing 礁 stroke by stroke. Watch the animation to learn the stroke order, then try writing it yourself.

Write correctly 3 times to earn XP

Grammar patterns of 礁

礁 functions as a noun — it names a person, place, thing, or concept. Place it as a subject before the verb (主+谓) or as an object after the verb (谓+宾). Most Chinese nouns require a measure word between the number and the noun (e.g. 一个/三本). It carries 2 related meanings, each with its own usage notes below. The example sentences below show it in action, with practice buttons (Listen, Practice Writing, Practice Speaking) on every line.

Exercise 1 of 4

Fill the gap

Type the missing word. Pinyin works; then pick the character.

他们触____时离海岸仅有500码。

When they hit the rocks, they were just 500 yards offshore.

Example sentences for 礁 (10)

Listen to all sentences once to receive XP
1
他们触礁时离海岸仅有500码。

tāmen chù jiāo shí lí hǎi’àn jǐn yǒu500 mǎ。

When they hit the rocks, they were just 500 yards offshore.
2
老舵手掉转了船的航向,我们才避免了一次撞击礁石的危险.

lǎo duòshǒu diào zhuǎi le chuán de háng xiàng, wǒmen cái bìmiǎn le yī cì zhuàngjī jiāoshí de wēixiǎn.

The old helmsman brought us about and we avoided a dangerous dash against the rocks.
3
市海洋与渔业局11日在东澳人工鱼礁区增殖放流36万尾鱼苗.

shì hǎiyáng yǔ yú yè jú11 rì zài dōng ào réngōng yú jiāo Ōu zēng zhí fàng liú36 wàn wěi yú miáo.

Title : Zhuhai Ocean and Fisheries Bureau Releases 360,000 Fish Fries.
4
直到近来我们才发现,它们其实是众多独立的礁石, 大约有2900个独立的礁石系,组成了大堡礁.

zhídào jìnlái wǒmen cái fāxiàn, tāmen qíshí shì zhòngduō dúlì de jiāoshí, dàyuē yǒu2900 gè dúlì de jiāoshí jì, zǔchéng le dà bǎo jiāo.

It's only been latterly that we've discovered that it's lots of individual reefs, around about 2,900 separate reef systems which make
5
这条木筏划近岩礁,然后迅速转向避开.

zhè tiáo mù fá huá jìn yán jiāo, ránhòu xùnsù zhuǎnxiàng bì kāi.

The raft came close to the rocks and then sheered away.
6
暗礁附近鱼很多.

àn jiāo fùjìn yú hěn duō.

Fish are abundant about the reefs.
7
船触礁了。

chuán chù jiāo le。

The ship struck a rock.
8
在狂风暴雨中,我们的船触礁了.

zài kuáng fēngbào yǔ zhōng, wǒmen de chuán chù jiāo le.

In the storm our ship drove on the rocks.
9
几只强壮的胳膊不一会儿就把小船划到了印奇角礁石那儿.

jǐ zhī qiángzhuàng de gēbo bùyīhuìr jiù bǎ xiǎo chuán huá dào le yìn jī jiǎo jiāoshí nàr.

Strong arms soon rowed the boat to the Inchcape Rock.
10
他看到印奇角礁石上那浮动的浮标.

tā kàndào yìn jī jiǎo jiāoshí shàng nà fúdòng de fú biāo.

He saw the buoy floating above the Inchcape Rock.

Ask Jason

Have a question about 礁?

Jason answers about this word at your level: example sentences, how it differs from similar words, and a way to remember it.

Sign in free to ask. New accounts start with 215 AI credits.

Word Family of 礁

Words containing this character8
礁jiāoreef
礁石jiāoshíreef
暗礁submerged reef (rock)
珊瑚礁coral reef
触礁(fig.) to hit a snag觸礁
大堡礁Great Barrier Reef, Queensland, Australia
环礁atoll環礁
堡礁barrier reef
Exercise 1 of 4

Words with 礁

What does 礁石 mean?

Frequently asked questions about 礁

'礁' refers specifically to submerged rocks or reefs, while '岩' (yán) refers to any type of rock, typically above sea level.

Jason Recommends

Not sure what to learn after 礁?

Jason picks three words from your level and explains why each one is worth your time next. It takes a free account so he knows what you already know.

A sample week, replayed. Every page you study lands here in the order you did it — your own replay starts with a free account.

See the Learning Lab